.tab {
  display: flex;
  border-bottom: 1px solid $border-color;
  border-top: 1px solid $border-color;
  height: 80px;
  line-height: 80px;
  box-shadow: 0 1px 5px 0 rgba(0, 0, 0, 0.1);
  background-color: #fff;
  padding: 0;
  margin: 0;
  .item {
    flex: 1;
    text-align: center;
    color: #a9a9a9;
    .txt {
      display: inline-block;
      position: relative;
      &::before {
        content: '';
        display: none;
        position: absolute;
        left: 0;
        bottom: 0px;
        width: 100%;
        height: 4px;
        border-radius: 4px;
      }
    }
  }
  .active {
    color: #02d199;
    .txt {
      &::before {
        display: block;
        background-color: #02d199;
      }
    }
  }
}
